Series 55, 55CR, 55BAeAp AeVcDC • in
FractionalHardnessAe x DCAp x DC(sfm)1/81/43/81/25/83/41
Profile360RPM11002550136672750220018341375
≤ 0.25≤ 1.5(288432)Fz0.00030.00070.00130.00170.00220.00230.0024
K CAST IRONS (HIGH ALLOY)≤ 260 Bhn-Feed (ipm)14.319.323.823.424.221.116.5
Gray, Malleable, Ductileor ≤ 26 HRcHSM540RPM16502825155014126330027502063
≤ 0.05≤ 2(432-648)Fz0.00050.00140.00260.00340.00430.00440.0048
Feed (ipm)42.957.871.570.171.060.549.5
Prfil70RPM21391070713535428357267
SUPER ALLOYSoe≤ 0.25≤ 1.5(5684)Fz0.00020.00060.00100.00140.00170.00180.0019
(NICKEL, COBALT, IRON BASE)≤ 300 Bhn or-Feed (ipm)2.23.23.63.73.63.22.5
Inconel 601, 617, 625, Il Ml 400≤ 32 HRcHSM107RPM327016351090817654545409
ncooy, one≤ 0.05≤ 2(86128)Fz0.00040.00110.00210.00280.00340.00360.0039
-Feed (ipm)6.79.011.411.411.19.88.0
Profile55RPM1681840560420336280210
SUPER ALLOYS≤ 0.25≤ 1.5Fz0.00020.00040.00080.00100.00130.00140.0015
(NICKEL, COBALT, IRON BASE)≤ 400 Bhn(44-66)Feed (ipm)1.31.72.22.12.22.01.6
Inconel 718, X-750, Incoloy, Waspaloy,or ≤ 43 HRcHSM85RPM25981299866649520433325
Hastelloy, Rene≤ 0.05≤ 2Fz0.00030.00080.00150.00210.00260.00270.0029
(68-102)Feed (ipm)4.05.26.56.86.85.84.7
SProfile235RPM718235912394179514361197898
TITANIUM ALLOYS≤ 0.25≤ 1.5Fz0.00020.00060.00120.00160.00200.00210.0023
Pure Titanium, Ti6Al4V≤ 350 Bhn(188-282)Feed (ipm)7.210.814.414.414.412.610.3
, Ti6Al2Sn4Zr2Mo, Ti4Al4M2S05Sior ≤ 38 HRcHSM390RPM11918595939732980238419861490
on.≤ 0.05≤ 2Fz0.00050.00130.00240.00320.00400.00410.0045
(312-468)Feed (ipm)29.838.747.747.747.740.733.5
Pfil85RPM25981299866649520433325
TITANIUM ALLOYS (DIFFICULT)roe≤ 0.25≤ 1.5(68-102)Fz0.00020.00060.00120.00160.00200.00210.0023
Ti10Al2Fe3Al, Ti5Al5V5Mo3Cr,≤ 440 BhnFeed (ipm)2.63.95.25.25.24.53.7
Ti7Al4Mo, Ti3Al8V6Cr4Zr4Mo,or ≤ 47 HRcHSM140RPM4278213914261070856713535
Ti6Al6V6Sn, Ti15V3 Cr3Sn3Al≤ 0.05≤ 2Fz0.00050.00130.00240.00320.00400.00420.0045
(112-168)Feed (ipm)10.713.917.117.117.115.012.0
Pfil175RPM53482674178313371070891669
roe≤ 0.25≤ 1.5Fz0.00020.00050.00100.00130.00160.00170.0018
H TOOL STEELS A2 D2 H13 L2 M2≤ 375 Bhn(140-210)Feed (ipm)5.36.78.98.78.67.66.0
, , , , , P20, S7, T15, W2or ≤ 40 HRcHSM290RPM8862443129542216177214771108
≤ 0.05≤ 2Fz0.00040.00100.00190.00250.00320.00330.0035
(232-348)Feed (ipm)17.722.228.127.728.424.419.4

Bhn (Brinell) HRc (Rockwell C) HSM (High Speed Machining) rpm = Vc x 3.82 / DC ipm = Fz x 5 x rpm reduce speed and feed for materials harder than listed reduce Ap to 1 x DC (maximum) when profile milling with long or extra long flute length tools